另外一种方法，已失效。

function curl_get($url,$post=false,$carry_ua=true){

$ch=curl_init($url);

if($carry_ua){

curl_setopt($ch, CURLOPT_HTTPHEADER, array('User-Agent:Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_2 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7D11 Safari/528.16'));

}

if ($post) {

curl_setopt($ch, CURLOPT_POSTFIELDS, $post);

}

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$get_url = curl_exec($ch);

curl_close($ch);

return $get_url;

}

//echo curl_get("http://share.weiyun.com/ff731c8d95191ba06396bccde03b28b3");

$contentS = curl_get($_GET['url']);

if($_GET['url']){

$content = curl_get($_GET['url']);

}else{

echo '请加上地址';

}

if(preg_match('|var shareInfo = (.*)\;|',$content,$ar)){

$content = json_decode($ar[1]);

// var_dump($content);

$uin = $content->uin;

$dl_svr_host = $content->dl_svr_host;

$dl_svr_port = $content->dl_svr_port ;

// $file_name = $content->file_name;

preg_match('|

(.*?\.\w+)|',$contentS,$getfilena);

$file_nam = ''.$getfilena[1];

// $file_nam = $getfilena[1] ? $getfilena[1] : exit("Can not get file name!");

$dl_encrypt_url = $content->dl_encrypt_url;

$value = 'http://'.$dl_svr_host.':'.$dl_svr_port.'/ftn_handler/'.$dl_encrypt_url.'/?fname='.$file_nam;

//header("location:$value");

echo $value;

}

?>

优化过抓取代码，也是依照官方的下载地址做的。最终取得的下载地址貌似没用，打不开

失效，只做记录。

参考：http://bbs.cenfun.com/thread-22373-1-1.html

12-12 更新(已失效)：

说明：以下代码取自外链转换工具，目前实测可用~

调用说明：http://XXX.php?u=微云URL

http://127.0.0.1/WY.php?u=http://share.weiyun.com/b500a423288e8d0095d49657fe21438b

error_reporting(0);//禁用错误报告

function curl_get($url,$post=false,$carry_header=true,$REFERER_=false,$useragent=false,$add_arry_header=null){

$ch=curl_init($url);

if($carry_header){

curl_setopt($ch, CURLOPT_HTTPHEADER, array('User-Agent:Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_2 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7D11 Safari/528.16'));

}

if($add_arry_header){

curl_setopt($ch, CURLOPT_HTTPHEADER, $add_arry_header);

}

if ($post) {

curl_setopt($ch, CURLOPT_POSTFIELDS, $post);

}

if($REFERER_){

curl_setopt($ch, CURLOPT_REFERER,$REFERER_);

}

if($useragent){

curl_setopt($ch, CURLOPT_USERAGENT, $useragent);

}

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$get_url = curl_exec($ch);

curl_close($ch);

return $get_url;

}

function curl_get_http($url,$REFERER_,$add_arry_header=null){

$curl = curl_init($url);

curl_setopt($curl, CURLOPT_HEADER, 1);

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

if($REFERER_){curl_setopt($curl, CURLOPT_REFERER,$REFERER_);}

if($add_arry_header){

curl_setopt($curl, CURLOPT_HTTPHEADER, $add_arry_header);

}

curl_setopt($curl, CURLOPT_TIMEOUT, 10);

$src = curl_exec($curl);

curl_close($curl);

return $src ;

}

if(isset($_GET['u'])){//微云下载

preg_match('|share\.weiyun\.com\/(\w+)|', $_GET['u'], $res);

$wykey = $res ? $res[1] : exit('weiyun URL error!Please Check here ');

$url = $referer = "http://share.weiyun.com/$wykey";

$src = curl_get($url);

preg_match('|http://.+ftn_handler[^"]+|', $src, $res);

preg_match('|\"dlskey\":\"(\w+)\"|', $src, $dlskey);//若失败尝试发送cookies头

$header[]= "Cookie: dlskey=$dlskey[1]";

$header[]= 'User-Agent: User-Agent:Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_2 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7D11 Safari/528.16';

if($res){

header("Location: $res[0]");

}else{

preg_match('|http://.+sharekey[^"]+|', $src, $res);

$url = $res ? $res[0] : exit("Not find weiyun code!");

$src = curl_get_http($url,$referer,$header);

echo $url;

preg_match('|Location: (.+)\r|', $src, $res);

$wy_songurl = $res ? $res[1] : exit('Please Check here .');

header("Location: $wy_songurl");

}

}

?>